473649 has 16 divisors (see below), whose sum is σ = 712704. Its totient is φ = 277200.

The previous prime is 473647. The next prime is 473659. The reversal of 473649 is 946374.

It is not a de Polignac number, because 473649 - 2¹ = 473647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 473649.

It is not an unprimeable number, because it can be changed into a prime (473647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792 + ... + 1254.

It is an arithmetic number, because the mean of its divisors is an integer number (44544).

2⁴⁷³⁶⁴⁹ is an apocalyptic number.

It is an amenable number.

473649 is a deficient number, since it is larger than the sum of its proper divisors (239055).

473649 is a wasteful number, since it uses less digits than its factorization.

473649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508.

The product of its digits is 18144, while the sum is 33.

The square root of 473649 is about 688.2216212820. The cubic root of 473649 is about 77.9504945560.

The spelling of 473649 in words is "four hundred seventy-three thousand, six hundred forty-nine".